O4
G28G91Z0
T2M6
G54G17G40G49G90G80
M3S2000
G1G43Z100H2F2000
X-70Y0
Z5
#1=0
N10#1=#1+0.5
G1Z-[#1-0.018]F1500
G41G1X-55Y-15D1
G3X-40Y0R15
G1Y40,R10
X40,R10
Y-40,R10
X-40,R10
Y0
G3X-55Y15R15
G40G1X-70Y0
IF[#1LT10]GOTO10
G49G1Z100F2000
M5
M99
